: I need a 2.5+ Ms/s 16bit ADC with low (<200mW) power consumption.
: Analog Device's AD9260 fits my application pretty well but at 630+ mW
: its too power hungry. Suggestions will be very much appreciated.

What about the ADS8411 (SAR, 2MSmpls) or the ADS1606 (delta-sigma, 5 MSmpls)?